diff --git a/klp-wms/src/main/java/com/klp/domain/bo/WmsDeliveryWaybillDetailBo.java b/klp-wms/src/main/java/com/klp/domain/bo/WmsDeliveryWaybillDetailBo.java
index c4fb5ff0..0f907fd8 100644
--- a/klp-wms/src/main/java/com/klp/domain/bo/WmsDeliveryWaybillDetailBo.java
+++ b/klp-wms/src/main/java/com/klp/domain/bo/WmsDeliveryWaybillDetailBo.java
@@ -95,5 +95,9 @@ public class WmsDeliveryWaybillDetailBo extends BaseEntity {
      */
     private String remark;
 
+    /**
+     * 发货计划ID（用于根据计划ID查询所有关联的发货单明细）
+     */
+    private Long planId;
 
 }
diff --git a/klp-wms/src/main/resources/mapper/klp/WmsDeliveryWaybillDetailMapper.xml b/klp-wms/src/main/resources/mapper/klp/WmsDeliveryWaybillDetailMapper.xml
index 927560ad..5bda81e9 100644
--- a/klp-wms/src/main/resources/mapper/klp/WmsDeliveryWaybillDetailMapper.xml
+++ b/klp-wms/src/main/resources/mapper/klp/WmsDeliveryWaybillDetailMapper.xml
@@ -263,6 +263,9 @@
         <if test="bo.unitPrice != null">
             AND d.unit_price = #{bo.unitPrice}
         </if>
+        <if test="bo.planId != null">
+            AND w.plan_id = #{bo.planId}
+        </if>
     </select>